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Priority claimed from US06/533,019external-prioritypatent/US4507288A/en
Priority claimed from US06/548,181external-prioritypatent/US4818767A/en
Application filed by Smithkline Beckman CorpfiledCriticalSmithkline Beckman Corp
Priority claimed from EP84306182Aexternal-prioritypatent/EP0138374B1/de
Application grantedgrantedCritical
Publication of ATE45142T1publicationCriticalpatent/ATE45142T1/de